---
product_id: 406861673
title: "GOOLOO GT4000S 12V 4000A Peak Jump Starter with 100W Two-Way Fast Charging"
brand: "gooloo"
price: "¥50785"
currency: JPY
in_stock: true
category: "Gooloo"
url: https://www.desertcart.jp/products/406861673-gooloo-gt4000s-12v-4000a-peak-jump-starter-with-100w-two
store_origin: JP
region: Japan
---

# 4000A peak jump power 20,000mAh battery capacity 100W two-way fast charging GOOLOO GT4000S 12V 4000A Peak Jump Starter with 100W Two-Way Fast Charging

**Brand:** gooloo
**Price:** ¥50785
**Availability:** ✅ In Stock

## Summary

> ⚡ Power Up Fast, Stay Ready Always!

## Quick Answers

- **What is this?** GOOLOO GT4000S 12V 4000A Peak Jump Starter with 100W Two-Way Fast Charging by gooloo
- **How much does it cost?** ¥50785 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/406861673-gooloo-gt4000s-12v-4000a-peak-jump-starter-with-100w-two)

## Best For

- gooloo enthusiasts

## Why This Product

- Trusted gooloo brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart & Safe Operation:** 3.2-inch LED display + 10 advanced protections keep you informed and spark-free every time.
- • **Ultra-Compact Powerhouse:** Sleek, portable design fits in your glovebox but packs a punch for gas & diesel engines up to 12L/10L.
- • **Lightning-Fast Jumpstarts:** 4000A peak current powers up 12V engines in seconds—never get stranded again.
- • **100W Two-Way Fast Charging:** Charge the jump starter or your laptop at blazing speeds—full recharge in just 1.2 hours.
- • **All-in-One Roadside Essential:** Includes 3 USB ports, 400-lumen multi-mode flashlight, and 15V DC output for emergency gear.

## Overview

The GOOLOO GT4000S is a cutting-edge 12V jump starter delivering 4000A peak current with a massive 20,000mAh lithium polymer battery. It features ultra-fast 100W two-way charging for both the jump starter and laptops, a bright 3.2-inch LED display, and 10 safety protections. Compact yet powerful, it jump-starts gas engines up to 12L and diesel up to 10L, supports multiple USB outputs, and includes a 400-lumen flashlight with SOS modes—making it the ultimate all-in-one emergency roadside companion.

## Description

Buy GOOLOO GT4000S 12V 4000A Peak Jump Starter with 100W Two-Way Fast Charging | SuperSafe Portable Car Battery Jumper Starter (12L Gas/10L Diesel) - 20,000 mAh Capacity - 150W DC Output- 3 Modes LED Light: Jump Starters - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- ONE & ONLY 100W Fast-Charging Car Battery Jump Starter: Only 1.2 hours can fully charge the jump box from 0% to 100%. 5 minutes of charging time are enough to start a car(100W car charger is included in the package). A single full charge can achieve 60 times jumpstart. You can also use your own fast-charging charger to charge this jump starter through the type-c port.
- Up to100W Charging Speed for MacBook & Other Laptops: Charge it whenever and wherever as fast as the original adaptor for your laptops(Type-C port only).
- Powerful yet Compact Portable Jump Starter: Powered by GOOLOO JUMPCORE technology, the GT4000S delivers 4000A of peak starting power and can jump-start nearly all 12V vehicle engines, including gasoline engines up to 12.0L and diesel engines up to 10.0L, in just a few seconds. Unlike traditional car jump starters or jumper cable kits, it offers superior power in a more compact form. It's perfectly compatible with RVs, pickup trucks, motorcycles, SUVs, tractors, boats, and more.
- Easier & Safer to Jump-start: Built with GOOLOO SUPERSAFE technology, this portable lithium car battery jump starter pack has a 3.2-inch informative LED screen clearly to show product status , so you can know when to start the car intuitively. Built-in 10 kinds of protection technology to free your mind of misgivings of misoperation and sparks.
- 24 Months Stand-by Time: Regular charging is not necessary as long as you own the GT4000S battery jump starter. The built-in 10 protection technologies also greatly extend the service life of the product.
- More than a Battery Jump Starter: Built around GOOLOO TOOLCORE technology, the GT4000S combines multiple roadside and emergency functions in one portable unit. It features three USB ports for charging emergency devices and a 400-lumen flashlight with three modes: SOS, spotlight, and strobe. It also includes a 15V/10A DC output for powering compatible 12V or 15V DC devices, such as tire inflators and inverters.
- In The Box: Gooloo 4000A Portable Car jump starter battery pack GT4000S, Heavy Duty Jumper Cables, SC 100W Car Charger, USB to Type-C Cable, Type-C to Type-C Cable, Cigarette Lighter Adapter, Storage Bag, User Manual.
- For the best performance, fully charge the jump starter before first use and recharge it at least once every 3 months during long-term storage. Use and store the unit within the recommended temperature range: operating/storage temperature: -4°F to 140°F; charging temperature: 14°F to 113°F. Avoid prolonged exposure to high heat, moisture, or direct sunlight.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09M9HQG73 |
| Amperage | 1000 A |
| Battery Capacity | 20000 milliamp_hours |
| Battery Type | Lithium Polymer |
| Best Sellers Rank | #5,920 in Automotive ( See Top 100 in Automotive ) #73 in Jump Starters |
| Brand Name | GOOLOO |
| Compatible with Vehicle Type | Lawn Mower, Van, Watercraft, Passenger Car, ATV, Tractor, Bus, Truck, Scooter, Snowmobile, UTV, Motorcycle, RV |
| Customer Reviews | 4.5 4.5 out of 5 stars (2,749) |
| Global Trade Identification Number | 33487794897135 |
| Item Dimensions D x W x H | 9.05"D x 3.93"W x 2.12"H |
| Item Highlight | SuperSafe Portable Car Battery Jumper Starter (12L Gas/10L Diesel) - 20,000 mAh Capacity - 150W DC Output- 3 Modes LED Light |
| Manufacturer | GOOLOO |
| Manufacturer Part Number | GT4000S |
| Model Number | GT4000S |
| Number of Items | 1 |
| Peak Output Current | 4000 A |
| Specification Met | CE, FCC |
| Voltage | 12 volts |

## Product Details

- **Battery Cell Composition:** Lithium Polymer
- **Brand:** GOOLOO
- **Product Dimensions:** 9.05"D x 3.93"W x 2.12"H
- **Voltage:** 12 volts

## Images

![GOOLOO GT4000S 12V 4000A Peak Jump Starter with 100W Two-Way Fast Charging - Image 1](https://m.media-amazon.com/images/I/612JAVJbmhL.jpg)

## Available Options

This product comes in different **Color** options.

## Questions & Answers

**Q: What's the difference between the gt4000s and gp4000?**
A: Dear customer, the GT4000S is Gooloo's newest version that features 100W fast charging (fully charge in about 1.2 hours by the car charger provided), you can also use it as a power bank to quickly charge your laptop with 65W output. A 3.2' LED screen displays battery status and error code. Those are the upgraded features that GP4000 doesn't have.

**Q: what is the difference between the gt4000s and the gt4000**
A: Dear customer, the GT4000S has no built-in pre-heating function while the GT4000 has.

**Q: Will this jump a Ram 1500 conversion van?**
A: Yes, it will. I have jumped a similar van (Ford E-250) with no problems.

**Q: Will this start a 6.7L Cummins Diesel engine?**
A: I used it to start my boat 8.1L boat engine 375HP and worked great.

## Frequently Bought Together

- GOOLOO GT4000S Jump Starter 4000 Amp Car Starter 100W Two-Way Fast-Charging Portable Car Battery Charger Booster Pack for 10L Diesel and 12L Gas Engines, SuperSafe Lithium Jump Box for 12V Vehicles
- GOOLOO Eva Protection Case for GT3000 GT4000 GT4000S 12V Jump Starters,Portable Hard Storage Case Car Tool Gadgets Carry Ba
- GOOLOO A3 Jump Starter with Air Compressor, 3000A Portable Car Battery Booster (9.0 Gas/6.5L Diesel) with 150PSI Auto-Shutoff Tire Inflator, 12V Supersafe Lithium Jump Box Car Battery Jumper Starter

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/406861673-gooloo-gt4000s-12v-4000a-peak-jump-starter-with-100w-two](https://www.desertcart.jp/products/406861673-gooloo-gt4000s-12v-4000a-peak-jump-starter-with-100w-two)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-18*